000 00296nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aBernard Kolman
245 _aDiscrete matemetical structure
260 _bDelhi:Pearson Ed
_c2005
300 _a515p.
650 _aManagement
999 _c5275
_d5275